Fence Panel Count from Perimeter and Panel Width Calculator
Panels = perimeter / panel_width (rounded up).
Estimate the number of fence panels and posts needed for a yard enclosure: panels = ceil(perimeter / panel_width); posts = panels + 1 (or panels for a closed loop). Also reports total linear feet of fencing, total material cost, and number of corner posts versus inline posts.
How to use this calculator
- Fill in the inputs above using the units you already have.
- Values update automatically as you type — no submit button needed.
- Hover any result row for the underlying formula and intermediate values.
Formula
Panels = ⌈perimeter / width⌉.
In depth
Estimate the number of fence panels and posts needed for a yard enclosure: panels = ceil(perimeter / panel_width); posts = panels + 1 (or panels for a closed loop). Also reports total linear feet of fencing, total material cost, and number of corner posts versus inline posts.
Spot an issue or have a suggestion?
Our editors read every message. If the math looks off, tell us the inputs you used and what you expected.